class_docstr: Concrete class that implements an interface to Microsoft Visual C++,
  as defined by the CCompiler abstract class.
code: def runtime_library_dir_option(self, dir):
      raise DistutilsPlatformError(
          "don't know how to set runtime library search path for MSVC++"
      )
  
imports: import sys, os
  from distutils.errors import DistutilsExecError, DistutilsPlatformError, CompileError, LibError, LinkError
  from distutils.ccompiler import CCompiler, gen_lib_options
  from distutils import log
label_desc: Use image node_id 8 for calling the MSVCCompiler obj's underlying member method code with example usage: obj.runtime_library_dir_option(dir) without return types